UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nm5qk57h2tjNY0blMtHl/FT2ad+GIefJPqY5bJ2KHc=' 
WHERE 
  key_id = '4ce6f27988c3130ca535f95576e1ce462ee2b39c03700449927f990c47ce0793' 
  AND (
    token = '3nm5qk57h2tjNY0blMtHl/FT2ad+GIefJPqY5bJ2KHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )